Respuesta :

Poopie get get vCard can v coming can be v

Answer:

At one time the meter was defined as the distance between 2 lines on a platinum bar (meant to be 1 / 10,000,000) of distance between North Pole and equator)

Nowdays 1 meter = 1,553,163.5  wavelengths of Kr 86 (can be reproduced in any laboratory)